ISDA

Deposition Date 2015-01-14

Release Date 2016-02-03

Last Version Date 2024-05-08

Entry Detail

PDB ID:

4XMA

Keywords:

HYDROLASE

Title:

Crystal structure of the K499G mutant of NanB sialidase from streptococcus pneumoniae in complex with Optactin

Biological Source:

Source Organism:

Streptococcus pneumoniae serotype 4 TIGR4 (Taxon ID: 170187)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.09 Å

R-Value Free:

0.24

R-Value Work:

0.18

R-Value Observed:

0.18

Space Group:

P 21 21 21

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Sialidase B
Gene (Uniprot):nanB
Mutations:K499G D643G
Chain IDs:A
Chain Length:658
Number of Molecules:1
Biological Source:Streptococcus pneumoniae serotype 4 TIGR4

UniProt ID:Q54727 Pfam ID:PF02973, PF02012, PF13088 EC:3.2.1.18

Ligand Molecules

DMS

OPX

Primary Citation

`The Hunt for Serendipitous Allosteric Sites: Discovery of a novel allosteric inhibitor of the bacterial sialidase NanB

Rogers, G.W, Brear, P, Yang, L, Chen, A.S, Mitchell, J.B.O, Taylor, G.L, Westwood, N.J.Show

To be published ? ? ? (?)

Primary Citation of related structures